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ASTM A387 Gr2 CL2 Alloy Steel Plates Superior Performance In High Stress Environments

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ASTM A387 Gr2 CL2 Alloy Steel Plates Superior Performance In High Stress Environments

Name: ASTM A387 Gr2 CL2 Alloy Steel Plates Superior Performance In High Stress Environments
Brand: BAOSTEEL BENSTEEL HBIS XINGCHENG
Price: 540 USD

ASTM A387 Gr2 CL2 Alloy Steel Plates Superior Performance In High Stress Environments Manufactures

Brand Name : BAOSTEEL BENSTEEL HBIS XINGCHENG

Model Number : SA387 GR12 CL2

Certification : ISO 9001

Place of Origin : China

MOQ : 10 kgs

Price : 540 - 890 USD/Ton

Payment Terms : L/C, T/T, Western Union

Supply Ability : 20Ton per week

Delivery Time : 5 - 12 days based on the quantity

Packaging Details : standard packing for export

Products : SA387 GR12 CL2

Thickness : 3.0 - 200.0mm

Width : 1000-2200mm

Length : 2000-12000mm

Standard : ASTM EN GB

Other Material : Carbon Steel, Alloy Steel, Stainless Steel

Brand : BAOSTEEL XINYU XINGCHENG HBIS

Service : Cutting

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ASTM A387 Gr2 CL2 Alloy Steel Plates Superior Performance in High Stress Environments

Products Specification

Product Name	SA387 GR12 CL2 Steel Plate
Thickness	3mm~300mm,2mm-100mm is common thickness,also can customize
Width	1000~3000mm,common width is 1250mm,1500mm,2000mm,2200mm
Length	1000~12000mm,can as your request cut
Surface	Clean,finished, blasting and painting or as your request
Delivery	Hot Rolled, Controlled Rolling,Normalizing,Annealing, Tempering,Quanching, Q+T
Packing	Steel Strapping,fixing in the Container,can customize
Thickness tolerance	±0.3mm
Application	It is mainly used to make structural parts such as car girder, beam, transmission shaft and car chassis parts, which can reduce the weight of the parts.

SA387 Gr12 Cl2 Chromium-Molybdenum Alloy Steel Plate

Key Specifications

Property	Detail
Standard	ASTM SA387 / ASME SA387
Grade & Class	Grade 12, Class 2 (Normalized and Tempered Condition)
Composition	Low-Alloy Steel: C≤0.15%, Cr 0.80-1.25%, Mo 0.45-0.65%
Equivalent Material	EN 1.7335 / 15CrMoR (China) / JIS SUS410J3T (Japan)
Thickness Range	5 mm – 250 mm (Customizable)
Dimensions	Width: 1500–4500 mm \| Length: 6000–18000 mm (Other Sizes on Request)

Key Features & Benefits

High-Temperature Strength

Resistant to creep and oxidation at service temperatures up to 538°C (1000°F), ideal for elevated-pressure environments.

Hydrogen Service Compatibility

Proven resistance to hydrogen embrittlement and H₂S corrosion, compliant with NACE MR0175 for sour service applications.

Pressure Vessel Performance

Optimized for fabrication of reactors, heat exchangers, and boilers under ASME Section VIII, Div. 1 regulations.

Controlled Heat Treatment

Supplied in Normalized + Tempered (N+T) condition per Class 2 requirements, ensuring uniform microstructure and impact toughness.

Weldability & Formability

Pre-certified for welding (P-No. 4 Group 1 per ASME IX) with low crack susceptibility.

Typical Applications

Petrochemical: Hydrogen reactors, hydrocrackers, catalytic converters.
Power Generation: Boiler drums, steam headers, superheater tubes.
Oil & Gas: Pressure vessels in refineries, LNG heat exchangers.
General Process Equipment: High-temperature storage tanks and piping.

Certifications & Testing

Mandatory Tests:
- Tensile & Yield Strength (Room & Elevated Temp)
- Charpy V-Notch Impact Test (-30°C / -22°F min)
- Hardness Survey (HBW 163–220)
Optional Tests:
- Ultrasonic Testing (ASTM A578 Level III)
- HIC/SSC Resistance (NACE TM0284/TM0177)
- PMI (Positive Material Identification)
Certificates:
- Mill Test Report (MTR) per EN 10204 3.1
- ASME Material Traceability
- PED 2014/68/EU Annex I (Optional)

Packaging & Delivery

Surface Protection: Anti-rust oiled or VCI paper wrapping.
Packaging: Steel-strapped bundles with edge guards.
Marking: Heat no., grade, size, standard etched per ASTM A6.
Lead Time: 4–8 weeks (stock-dependent).

Why Choose Our SA387 Gr12 Cl2 Plates?

Global Compliance: Fully traceable to ASME, ASTM, and PED standards.
Technical Support: Dedicated metallurgical advisory for fabrication (PWHT, welding procedures).
Custom Solutions: Cut-to-size, pre-machining, and non-destructive testing (NDT) services.

ASTM A387 Gr2 CL2 Alloy Steel Plates Superior Performance In High Stress Environments

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